490736617

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 606816000

約数和(自身を除く): 116079383

約数列:

[1, 7, 19, 49, 133, 257, 293, 343, 931, 1799, 2051, 4883, 5567, 6517, 12593, 14357, 34181, 38969, 75301, 88151, 100499, 239267, 272783, 527107, 1430719, 1674869, 1909481, 3689749, 10015033, 25828243, 70105231, 490736617]

約数ペア:

[(1, 490736617), (7, 70105231), (19, 25828243), (49, 10015033), (133, 3689749), (257, 1909481), (293, 1674869), (343, 1430719), (931, 527107), (1799, 272783), (2051, 239267), (4883, 100499), (5567, 88151), (6517, 75301), (12593, 38969), (14357, 34181)]